├── .gitignore ├── 001 ├── Makefile └── demo.c ├── 002 ├── Makefile └── demo.c ├── 003 ├── Makefile └── demo.c ├── 004 ├── Makefile └── demo.c ├── 005 ├── Makefile └── demo.c ├── 006 ├── Makefile └── demo.c ├── 007 ├── Makefile └── demo.c ├── 008 ├── Makefile └── demo.c ├── 009 ├── Makefile └── demo.c ├── 010 ├── Makefile └── demo.c ├── 011 ├── Makefile └── demo.c ├── 012 ├── Makefile └── demo.c ├── 013 ├── Makefile └── demo.c ├── LICENSE ├── README.md └── clear.sh /.gitignore: -------------------------------------------------------------------------------- 1 | *.o 2 | *.d 3 | *.obj 4 | targets 5 | -------------------------------------------------------------------------------- /001/Makefile: -------------------------------------------------------------------------------- 1 | CC=gcc 2 | SRC = $(wildcard *.c */*.c) 3 | OBJS = $(patsubst %.c, %.o, $(SRC)) 4 | DEP_FILES := $(patsubst %, .%.d,$(OBJS)) 5 | DEP_FILES := $(wildcard $(DEP_FILES)) 6 | FLAG = -g -Werror -I. -Iinclude -lpthread -luv 7 | TARGET = targets 8 | 9 | $(TARGET):$(OBJS) 10 | $(CC) -o $@ $^ $(FLAG) 11 | 12 | ifneq ($(DEP_FILES),) 13 | include $(DEP_FILES) 14 | endif 15 | 16 | %.o:%.c 17 | $(CC) -o $@ -c $(FLAG) $< -g -MD -MF .$@.d 18 | 19 | clean: 20 | rm -rf $(TARGET) $(OBJS) 21 | 22 | distclean: 23 | rm -rf $(DEP_FILES) 24 | 25 | .PHONY:clean 26 | -------------------------------------------------------------------------------- /001/demo.c: -------------------------------------------------------------------------------- 1 | /* 2 | * @Author: jiejie 3 | * @Github: https://github.com/jiejieTop 4 | * @Date: 2020-04-17 14:59:21 5 | * @LastEditTime: 2020-04-17 17:16:02 6 | * @Description: the code belongs to jiejie, please keep the author information and source code according to the license. 7 | */ 8 | #include 9 | #include 10 | #include 11 | 12 | int main() 13 | { 14 | char *version; 15 | 16 | version = (char*) uv_version_string(); 17 | 18 | printf("libuv version is %s\n", version); 19 | 20 | return 0; 21 | } -------------------------------------------------------------------------------- /002/Makefile: -------------------------------------------------------------------------------- 1 | CC=gcc 2 | SRC = $(wildcard *.c */*.c) 3 | OBJS = $(patsubst %.c, %.o, $(SRC)) 4 | DEP_FILES := $(patsubst %, .%.d,$(OBJS)) 5 | DEP_FILES := $(wildcard $(DEP_FILES)) 6 | FLAG = -g -Werror -I. -Iinclude -lpthread -luv 7 | TARGET = targets 8 | 9 | $(TARGET):$(OBJS) 10 | $(CC) -o $@ $^ $(FLAG) 11 | 12 | ifneq ($(DEP_FILES),) 13 | include $(DEP_FILES) 14 | endif 15 | 16 | %.o:%.c 17 | $(CC) -o $@ -c $(FLAG) $< -g -MD -MF .$@.d 18 | 19 | clean: 20 | rm -rf $(TARGET) $(OBJS) 21 | 22 | distclean: 23 | rm -rf $(DEP_FILES) 24 | 25 | .PHONY:clean 26 | -------------------------------------------------------------------------------- /002/demo.c: -------------------------------------------------------------------------------- 1 | /* 2 | * @Author: jiejie 3 | * @Github: https://github.com/jiejieTop 4 | * @Date: 2020-04-17 19:44:48 5 | * @LastEditTime: 2020-04-17 19:52:40 6 | * @Description: the code belongs to jiejie, please keep the author information and source code according to the license. 7 | */ 8 | #include 9 | #include 10 | #include 11 | 12 | int main() 13 | { 14 | uv_loop_t *loop = malloc(sizeof(uv_loop_t)); 15 | uv_loop_init(loop); 16 | 17 | uv_run(loop, UV_RUN_DEFAULT); 18 | 19 | printf("quit...\n"); 20 | 21 | uv_loop_close(loop); 22 | free(loop); 23 | return 0; 24 | } 25 | -------------------------------------------------------------------------------- /003/Makefile: -------------------------------------------------------------------------------- 1 | CC=gcc 2 | SRC = $(wildcard *.c */*.c) 3 | OBJS = $(patsubst %.c, %.o, $(SRC)) 4 | DEP_FILES := $(patsubst %, .%.d,$(OBJS)) 5 | DEP_FILES := $(wildcard $(DEP_FILES)) 6 | FLAG = -g -Werror -I. -Iinclude -lpthread -luv 7 | TARGET = targets 8 | 9 | $(TARGET):$(OBJS) 10 | $(CC) -o $@ $^ $(FLAG) 11 | 12 | ifneq ($(DEP_FILES),) 13 | include $(DEP_FILES) 14 | endif 15 | 16 | %.o:%.c 17 | $(CC) -o $@ -c $(FLAG) $< -g -MD -MF .$@.d 18 | 19 | clean: 20 | rm -rf $(TARGET) $(OBJS) 21 | 22 | distclean: 23 | rm -rf $(DEP_FILES) 24 | 25 | .PHONY:clean 26 | -------------------------------------------------------------------------------- /003/demo.c: -------------------------------------------------------------------------------- 1 | /* 2 | * @Author: jiejie 3 | * @Github: https://github.com/jiejieTop 4 | * @Date: 2020-04-17 19:44:48 5 | * @LastEditTime: 2020-04-18 09:46:21 6 | * @Description: the code belongs to jiejie, please keep the author information and source code according to the license. 7 | */ 8 | #include 9 | #include 10 | #include 11 | 12 | int64_t num = 0; 13 | 14 | void my_idle_cb(uv_idle_t* handle) 15 | { 16 | num++; 17 | if (num >= 10e6) { 18 | printf("idle stop, num = %ld\n", num); 19 | uv_idle_stop(handle); 20 | } 21 | } 22 | 23 | int main() 24 | { 25 | uv_idle_t idler; 26 | 27 | uv_idle_init(uv_default_loop(), &idler); 28 | 29 | printf("idle start, num = %ld\n", num); 30 | uv_idle_start(&idler, my_idle_cb); 31 | 32 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); 33 | 34 | return 0; 35 | } 36 | -------------------------------------------------------------------------------- /004/Makefile: -------------------------------------------------------------------------------- 1 | CC=gcc 2 | SRC = $(wildcard *.c */*.c) 3 | OBJS = $(patsubst %.c, %.o, $(SRC)) 4 | DEP_FILES := $(patsubst %, .%.d,$(OBJS)) 5 | DEP_FILES := $(wildcard $(DEP_FILES)) 6 | FLAG = -g -Werror -I. -Iinclude -lpthread -luv 7 | TARGET = targets 8 | 9 | $(TARGET):$(OBJS) 10 | $(CC) -o $@ $^ $(FLAG) 11 | 12 | ifneq ($(DEP_FILES),) 13 | include $(DEP_FILES) 14 | endif 15 | 16 | %.o:%.c 17 | $(CC) -o $@ -c $(FLAG) $< -g -MD -MF .$@.d 18 | 19 | clean: 20 | rm -rf $(TARGET) $(OBJS) 21 | 22 | distclean: 23 | rm -rf $(DEP_FILES) 24 | 25 | .PHONY:clean 26 | -------------------------------------------------------------------------------- /004/demo.c: -------------------------------------------------------------------------------- 1 | /* 2 | * @Author: jiejie 3 | * @Github: https://github.com/jiejieTop 4 | * @Date: 2020-04-17 19:44:48 5 | * @LastEditTime: 2020-04-18 09:47:00 6 | * @Description: the code belongs to jiejie, please keep the author information and source code according to the license. 7 | */ 8 | #include 9 | #include 10 | #include 11 | 12 | int64_t num = 0; 13 | 14 | void my_idle_cb(uv_idle_t* handle) 15 | { 16 | num++; 17 | if (num >= 10e6) { 18 | printf("data: %s\n", (char*)handle->data); 19 | printf("idle stop, num = %ld\n", num); 20 | uv_idle_stop(handle); 21 | } 22 | } 23 | 24 | int main() 25 | { 26 | uv_idle_t idler; 27 | 28 | uv_idle_init(uv_default_loop(), &idler); 29 | 30 | idler.data = (void*)"this is a public data..."; 31 | 32 | printf("idle start, num = %ld\n", num); 33 | uv_idle_start(&idler, my_idle_cb); 34 | 35 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); 36 | 37 | return 0; 38 | } 39 | -------------------------------------------------------------------------------- /005/Makefile: -------------------------------------------------------------------------------- 1 | CC=gcc 2 | SRC = $(wildcard *.c */*.c) 3 | OBJS = $(patsubst %.c, %.o, $(SRC)) 4 | DEP_FILES := $(patsubst %, .%.d,$(OBJS)) 5 | DEP_FILES := $(wildcard $(DEP_FILES)) 6 | FLAG = -g -Werror -I. -Iinclude -lpthread -luv 7 | TARGET = targets 8 | 9 | $(TARGET):$(OBJS) 10 | $(CC) -o $@ $^ $(FLAG) 11 | 12 | ifneq ($(DEP_FILES),) 13 | include $(DEP_FILES) 14 | endif 15 | 16 | %.o:%.c 17 | $(CC) -o $@ -c $(FLAG) $< -g -MD -MF .$@.d 18 | 19 | clean: 20 | rm -rf $(TARGET) $(OBJS) 21 | 22 | distclean: 23 | rm -rf $(DEP_FILES) 24 | 25 | .PHONY:clean 26 | -------------------------------------------------------------------------------- /005/demo.c: -------------------------------------------------------------------------------- 1 | /* 2 | * @Author: jiejie 3 | * @Github: https://github.com/jiejieTop 4 | * @Date: 2020-04-17 19:44:48 5 | * @LastEditTime: 2020-04-20 21:20:52 6 | * @Description: the code belongs to jiejie, please keep the author information and source code according to the license. 7 | */ 8 | #include 9 | #include 10 | #include 11 | 12 | typedef struct my_time{ 13 | int64_t now; 14 | } my_time_t; 15 | 16 | 17 | void my_timer_cb(uv_timer_t* handle) 18 | { 19 | my_time_t * update_time; 20 | 21 | update_time = (my_time_t*)handle->data; 22 | 23 | printf("timer callback running, time = %ld ...\n", update_time->now); 24 | 25 | update_time->now = uv_now(uv_default_loop()); 26 | } 27 | 28 | int main() 29 | { 30 | my_time_t time; 31 | 32 | uv_timer_t timer; 33 | 34 | // time.now = uv_now(uv_default_loop()); 35 | 36 | timer.data = (void*)&time; 37 | 38 | uv_timer_init(uv_default_loop(), &timer); 39 | 40 | uv_timer_start(&timer, my_timer_cb, 0, 1000); 41 | 42 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); 43 | 44 | return 0; 45 | } 46 | -------------------------------------------------------------------------------- /006/Makefile: -------------------------------------------------------------------------------- 1 | CC=gcc 2 | SRC = $(wildcard *.c */*.c) 3 | OBJS = $(patsubst %.c, %.o, $(SRC)) 4 | DEP_FILES := $(patsubst %, .%.d,$(OBJS)) 5 | DEP_FILES := $(wildcard $(DEP_FILES)) 6 | FLAG = -g -Werror -I. -Iinclude -lpthread -luv 7 | TARGET = targets 8 | 9 | $(TARGET):$(OBJS) 10 | $(CC) -o $@ $^ $(FLAG) 11 | 12 | ifneq ($(DEP_FILES),) 13 | include $(DEP_FILES) 14 | endif 15 | 16 | %.o:%.c 17 | $(CC) -o $@ -c $(FLAG) $< -g -MD -MF .$@.d 18 | 19 | clean: 20 | rm -rf $(TARGET) $(OBJS) 21 | 22 | distclean: 23 | rm -rf $(DEP_FILES) 24 | 25 | .PHONY:clean 26 | -------------------------------------------------------------------------------- /006/demo.c: -------------------------------------------------------------------------------- 1 | /* 2 | * @Author: jiejie 3 | * @Github: https://github.com/jiejieTop 4 | * @Date: 2020-04-17 19:44:48 5 | * @LastEditTime: 2020-04-20 22:33:29 6 | * @Description: the code belongs to jiejie, please keep the author information and source code according to the license. 7 | */ 8 | #include 9 | #include 10 | #include 11 | 12 | int64_t num = 0; 13 | 14 | void my_idle_cb(uv_idle_t* handle) 15 | { 16 | num++; 17 | printf("idle callback\n"); 18 | if (num >= 5) { 19 | printf("idle stop, num = %ld\n", num); 20 | uv_stop(uv_default_loop()); 21 | } 22 | } 23 | 24 | void my_prep_cb(uv_prepare_t *handle) 25 | { 26 | printf("prep callback\n"); 27 | } 28 | 29 | int main() 30 | { 31 | uv_idle_t idler; 32 | uv_prepare_t prep; 33 | 34 | uv_idle_init(uv_default_loop(), &idler); 35 | uv_idle_start(&idler, my_idle_cb); 36 | 37 | uv_prepare_init(uv_default_loop(), &prep); 38 | uv_prepare_start(&prep, my_prep_cb); 39 | 40 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); 41 | 42 | return 0; 43 | } 44 | -------------------------------------------------------------------------------- /007/Makefile: -------------------------------------------------------------------------------- 1 | CC=gcc 2 | SRC = $(wildcard *.c */*.c) 3 | OBJS = $(patsubst %.c, %.o, $(SRC)) 4 | DEP_FILES := $(patsubst %, .%.d,$(OBJS)) 5 | DEP_FILES := $(wildcard $(DEP_FILES)) 6 | FLAG = -g -Werror -I. -Iinclude -lpthread -luv 7 | TARGET = targets 8 | 9 | $(TARGET):$(OBJS) 10 | $(CC) -o $@ $^ $(FLAG) 11 | 12 | ifneq ($(DEP_FILES),) 13 | include $(DEP_FILES) 14 | endif 15 | 16 | %.o:%.c 17 | $(CC) -o $@ -c $(FLAG) $< -g -MD -MF .$@.d 18 | 19 | clean: 20 | rm -rf $(TARGET) $(OBJS) 21 | 22 | distclean: 23 | rm -rf $(DEP_FILES) 24 | 25 | .PHONY:clean 26 | -------------------------------------------------------------------------------- /007/demo.c: -------------------------------------------------------------------------------- 1 | /* 2 | * @Author: jiejie 3 | * @Github: https://github.com/jiejieTop 4 | * @Date: 2020-04-17 19:44:48 5 | * @LastEditTime: 2020-04-20 23:11:23 6 | * @Description: the code belongs to jiejie, please keep the author information and source code according to the license. 7 | */ 8 | #include 9 | #include 10 | #include 11 | 12 | int64_t num = 0; 13 | 14 | void my_idle_cb(uv_idle_t* handle) 15 | { 16 | num++; 17 | printf("idle callback\n"); 18 | if (num >= 5) { 19 | printf("idle stop, num = %ld\n", num); 20 | uv_stop(uv_default_loop()); 21 | } 22 | } 23 | 24 | void my_check_cb(uv_check_t *handle) 25 | { 26 | printf("check callback\n"); 27 | } 28 | 29 | int main() 30 | { 31 | uv_idle_t idler; 32 | uv_check_t check; 33 | 34 | uv_idle_init(uv_default_loop(), &idler); 35 | uv_idle_start(&idler, my_idle_cb); 36 | 37 | uv_check_init(uv_default_loop(), &check); 38 | uv_check_start(&check, my_check_cb); 39 | 40 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); 41 | 42 | return 0; 43 | } 44 | -------------------------------------------------------------------------------- /008/Makefile: -------------------------------------------------------------------------------- 1 | CC=gcc 2 | SRC = $(wildcard *.c */*.c) 3 | OBJS = $(patsubst %.c, %.o, $(SRC)) 4 | DEP_FILES := $(patsubst %, .%.d,$(OBJS)) 5 | DEP_FILES := $(wildcard $(DEP_FILES)) 6 | FLAG = -g -Werror -I. -Iinclude -lpthread -luv 7 | TARGET = targets 8 | 9 | $(TARGET):$(OBJS) 10 | $(CC) -o $@ $^ $(FLAG) 11 | 12 | ifneq ($(DEP_FILES),) 13 | include $(DEP_FILES) 14 | endif 15 | 16 | %.o:%.c 17 | $(CC) -o $@ -c $(FLAG) $< -g -MD -MF .$@.d 18 | 19 | clean: 20 | rm -rf $(TARGET) $(OBJS) 21 | 22 | distclean: 23 | rm -rf $(DEP_FILES) 24 | 25 | .PHONY:clean 26 | -------------------------------------------------------------------------------- /008/demo.c: -------------------------------------------------------------------------------- 1 | #include 2 | #include 3 | 4 | #include 5 | 6 | void hare_entry(void *arg) 7 | { 8 | int track_len = *((int *) arg); 9 | while (track_len) { 10 | track_len--; 11 | sleep(1); 12 | printf("hare ran another step\n"); 13 | } 14 | printf("hare done running!\n"); 15 | } 16 | 17 | void tortoise_entry(void *arg) 18 | { 19 | int track_len = *((int *) arg); 20 | while (track_len) 21 | { 22 | track_len--; 23 | printf("tortoise ran another step\n"); 24 | sleep(3); 25 | } 26 | printf("tortoise done running!\n"); 27 | } 28 | 29 | int main() { 30 | int track_len = 10; 31 | uv_thread_t hare; 32 | uv_thread_t tortoise; 33 | uv_thread_create(&hare, hare_entry, &track_len); 34 | uv_thread_create(&tortoise, tortoise_entry, &track_len); 35 | 36 | uv_thread_join(&hare); 37 | uv_thread_join(&tortoise); 38 | return 0; 39 | } 40 | -------------------------------------------------------------------------------- /009/Makefile: -------------------------------------------------------------------------------- 1 | CC=gcc 2 | SRC = $(wildcard *.c */*.c) 3 | OBJS = $(patsubst %.c, %.o, $(SRC)) 4 | DEP_FILES := $(patsubst %, .%.d,$(OBJS)) 5 | DEP_FILES := $(wildcard $(DEP_FILES)) 6 | FLAG = -g -Werror -I. -Iinclude -lpthread -luv 7 | TARGET = targets 8 | 9 | $(TARGET):$(OBJS) 10 | $(CC) -o $@ $^ $(FLAG) 11 | 12 | ifneq ($(DEP_FILES),) 13 | include $(DEP_FILES) 14 | endif 15 | 16 | %.o:%.c 17 | $(CC) -o $@ -c $(FLAG) $< -g -MD -MF .$@.d 18 | 19 | clean: 20 | rm -rf $(TARGET) $(OBJS) 21 | 22 | distclean: 23 | rm -rf $(DEP_FILES) 24 | 25 | .PHONY:clean 26 | -------------------------------------------------------------------------------- /009/demo.c: -------------------------------------------------------------------------------- 1 | /* 2 | * @Author: jiejie 3 | * @Github: https://github.com/jiejieTop 4 | * @Date: 2020-04-22 20:22:38 5 | * @LastEditTime: 2020-04-22 21:34:25 6 | * @Description: the code belongs to jiejie, please keep the author information and source code according to the license. 7 | */ 8 | #include 9 | #include 10 | 11 | #include 12 | 13 | void wake_entry(void *arg) 14 | { 15 | sleep(5); 16 | 17 | printf("wake_entry running, wake async!\n"); 18 | 19 | uv_async_send((uv_async_t*)arg); 20 | 21 | uv_stop(uv_default_loop()); 22 | } 23 | 24 | void my_async_cb(uv_async_t* handle) 25 | { 26 | printf("my async running!\n"); 27 | } 28 | 29 | int main() 30 | { 31 | uv_thread_t wake; 32 | uv_async_t async; 33 | 34 | uv_async_init(uv_default_loop(), &async, my_async_cb); 35 | 36 | uv_thread_create(&wake, wake_entry, &async); 37 | 38 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); 39 | 40 | uv_thread_join(&wake); 41 | 42 | return 0; 43 | } 44 | -------------------------------------------------------------------------------- /010/Makefile: -------------------------------------------------------------------------------- 1 | CC=gcc 2 | SRC = $(wildcard *.c */*.c) 3 | OBJS = $(patsubst %.c, %.o, $(SRC)) 4 | DEP_FILES := $(patsubst %, .%.d,$(OBJS)) 5 | DEP_FILES := $(wildcard $(DEP_FILES)) 6 | FLAG = -g -Werror -I. -Iinclude -lpthread -luv 7 | TARGET = targets 8 | 9 | $(TARGET):$(OBJS) 10 | $(CC) -o $@ $^ $(FLAG) 11 | 12 | ifneq ($(DEP_FILES),) 13 | include $(DEP_FILES) 14 | endif 15 | 16 | %.o:%.c 17 | $(CC) -o $@ -c $(FLAG) $< -g -MD -MF .$@.d 18 | 19 | clean: 20 | rm -rf $(TARGET) $(OBJS) 21 | 22 | distclean: 23 | rm -rf $(DEP_FILES) 24 | 25 | .PHONY:clean 26 | -------------------------------------------------------------------------------- /010/demo.c: -------------------------------------------------------------------------------- 1 | /* 2 | * @Author: jiejie 3 | * @Github: https://github.com/jiejieTop 4 | * @Date: 2020-04-22 20:22:38 5 | * @LastEditTime: 2020-04-23 16:26:46 6 | * @Description: the code belongs to jiejie, please keep the author information and source code according to the license. 7 | */ 8 | #include 9 | #include 10 | #include 11 | #include 12 | 13 | void signal_handler(uv_signal_t *handle, int signum) 14 | { 15 | printf("signal received: %d\n", signum); 16 | uv_signal_stop(handle); 17 | } 18 | 19 | void thread1_entry(void *userp) 20 | { 21 | sleep(2); 22 | 23 | kill(0, SIGUSR1); 24 | } 25 | 26 | 27 | void thread2_entry(void *userp) 28 | { 29 | uv_signal_t signal; 30 | 31 | uv_signal_init(uv_default_loop(), &signal); 32 | uv_signal_start(&signal, signal_handler, SIGUSR1); 33 | 34 | uv_run(uv_default_loop(), UV_RUN_DEFAULT); 35 | } 36 | 37 | int main() 38 | { 39 | uv_thread_t thread1, thread2; 40 | 41 | uv_thread_create(&thread1, thread1_entry, NULL); 42 | uv_thread_create(&thread2, thread2_entry, NULL); 43 | 44 | uv_thread_join(&thread1); 45 | uv_thread_join(&thread2); 46 | return 0; 47 | } -------------------------------------------------------------------------------- /011/Makefile: -------------------------------------------------------------------------------- 1 | CC=gcc 2 | SRC = $(wildcard *.c */*.c) 3 | OBJS = $(patsubst %.c, %.o, $(SRC)) 4 | DEP_FILES := $(patsubst %, .%.d,$(OBJS)) 5 | DEP_FILES := $(wildcard $(DEP_FILES)) 6 | FLAG = -g -Werror -I. -Iinclude -lpthread -luv 7 | TARGET = targets 8 | 9 | $(TARGET):$(OBJS) 10 | $(CC) -o $@ $^ $(FLAG) 11 | 12 | ifneq ($(DEP_FILES),) 13 | include $(DEP_FILES) 14 | endif 15 | 16 | %.o:%.c 17 | $(CC) -o $@ -c $(FLAG) $< -g -MD -MF .$@.d 18 | 19 | clean: 20 | rm -rf $(TARGET) $(OBJS) 21 | 22 | distclean: 23 | rm -rf $(DEP_FILES) 24 | 25 | .PHONY:clean 26 | -------------------------------------------------------------------------------- /011/demo.c: -------------------------------------------------------------------------------- 1 | /* 2 | * @Author: jiejie 3 | * @Github: https://github.com/jiejieTop 4 | * @Date: 2020-04-22 20:22:38 5 | * @LastEditTime: 2020-04-25 01:29:52 6 | * @Description: the code belongs to jiejie, please keep the author information and source code according to the license. 7 | */ 8 | #include 9 | #include 10 | #include 11 | #include 12 | 13 | uv_loop_t *loop; 14 | uv_process_t child_req; 15 | uv_process_options_t options; 16 | 17 | void process_on_exit(uv_process_t *req, int64_t exit_status, int term_signal) { 18 | printf("process exited with status %ld, signal %d\n", exit_status, term_signal); 19 | uv_close((uv_handle_t*) req, NULL); 20 | } 21 | 22 | int main() 23 | { 24 | int r; 25 | 26 | char* args[3]; 27 | args[0] = "mkdir"; 28 | args[1] = "dir"; 29 | args[2] = NULL; 30 | 31 | loop = uv_default_loop(); 32 | options.exit_cb = process_on_exit; 33 | options.file = "mkdir"; 34 | options.args = args; 35 | 36 | 37 | if ((r = uv_spawn(loop, &child_req, &options))) { 38 | printf("%s\n", uv_strerror(r)); 39 | return 1; 40 | } else { 41 | printf("Launched process with ID %d\n", child_req.pid); 42 | } 43 | 44 | return uv_run(loop, UV_RUN_DEFAULT); 45 | } 46 | 47 | -------------------------------------------------------------------------------- /012/Makefile: -------------------------------------------------------------------------------- 1 | CC=gcc 2 | SRC = $(wildcard *.c */*.c) 3 | OBJS = $(patsubst %.c, %.o, $(SRC)) 4 | DEP_FILES := $(patsubst %, .%.d,$(OBJS)) 5 | DEP_FILES := $(wildcard $(DEP_FILES)) 6 | FLAG = -g -Werror -I. -Iinclude -lpthread -luv 7 | TARGET = targets 8 | 9 | $(TARGET):$(OBJS) 10 | $(CC) -o $@ $^ $(FLAG) 11 | 12 | ifneq ($(DEP_FILES),) 13 | include $(DEP_FILES) 14 | endif 15 | 16 | %.o:%.c 17 | $(CC) -o $@ -c $(FLAG) $< -g -MD -MF .$@.d 18 | 19 | clean: 20 | rm -rf $(TARGET) $(OBJS) 21 | 22 | distclean: 23 | rm -rf $(DEP_FILES) 24 | 25 | .PHONY:clean 26 | -------------------------------------------------------------------------------- /012/demo.c: -------------------------------------------------------------------------------- 1 | /* 2 | * @Author: jiejie 3 | * @Github: https://github.com/jiejieTop 4 | * @Date: 2020-04-22 20:22:38 5 | * @LastEditTime: 2020-04-29 00:15:55 6 | * @Description: the code belongs to jiejie, please keep the author information and source code according to the license. 7 | */ 8 | #include 9 | #include 10 | #include 11 | #include 12 | 13 | 14 | int main(void) 15 | { 16 | uv_write_t req; 17 | uv_buf_t buf; 18 | uv_loop_t *loop; 19 | uv_tty_t tty; 20 | 21 | loop = uv_default_loop(); 22 | 23 | uv_tty_init(loop, &tty, STDOUT_FILENO, 0); 24 | uv_tty_set_mode(&tty, UV_TTY_MODE_NORMAL); 25 | 26 | if (uv_guess_handle(STDOUT_FILENO) == UV_TTY) { 27 | 28 | buf.base = "\033[41;37m"; 29 | buf.len = strlen(buf.base); 30 | 31 | uv_write(&req, (uv_stream_t*) &tty, &buf, 1, NULL); 32 | } 33 | 34 | buf.base = "Hello TTY\n"; 35 | buf.len = strlen(buf.base); 36 | 37 | uv_write(&req, (uv_stream_t*) &tty, &buf, 1, NULL); 38 | 39 | uv_tty_reset_mode(); 40 | 41 | return uv_run(loop, UV_RUN_DEFAULT); 42 | } 43 | 44 | 45 | -------------------------------------------------------------------------------- /013/Makefile: -------------------------------------------------------------------------------- 1 | CC=gcc 2 | SRC = $(wildcard *.c */*.c) 3 | OBJS = $(patsubst %.c, %.o, $(SRC)) 4 | DEP_FILES := $(patsubst %, .%.d,$(OBJS)) 5 | DEP_FILES := $(wildcard $(DEP_FILES)) 6 | FLAG = -g -Werror -I. -Iinclude -lpthread -luv -lcurl 7 | TARGET = targets 8 | 9 | $(TARGET):$(OBJS) 10 | $(CC) -o $@ $^ $(FLAG) 11 | 12 | ifneq ($(DEP_FILES),) 13 | include $(DEP_FILES) 14 | endif 15 | 16 | %.o:%.c 17 | $(CC) -o $@ -c $(FLAG) $< -g -MD -MF .$@.d 18 | 19 | clean: 20 | rm -rf $(TARGET) $(OBJS) 21 | 22 | distclean: 23 | rm -rf $(DEP_FILES) 24 | 25 | .PHONY:clean 26 | -------------------------------------------------------------------------------- /013/demo.c: -------------------------------------------------------------------------------- 1 | /* 2 | * @Author: jiejie 3 | * @Github: https://github.com/jiejieTop 4 | * @Date: 2020-04-22 20:22:38 5 | * @LastEditTime: 2020-05-22 20:33:16 6 | * @Description: the code belongs to jiejie, please keep the author information and source code according to the license. 7 | */ 8 | 9 | #include 10 | #include 11 | #include 12 | #include 13 | 14 | #define DEFAULT_PORT 6666 15 | #define DEFAULT_BACKLOG 128 16 | 17 | uv_loop_t *loop; 18 | struct sockaddr_in addr; 19 | 20 | typedef struct { 21 | uv_write_t req; 22 | uv_buf_t buf; 23 | } write_req_t; 24 | 25 | void free_write_req(uv_write_t *req) { 26 | write_req_t *wr = (write_req_t*) req; 27 | free(wr->buf.base); 28 | free(wr); 29 | } 30 | 31 | void alloc_buffer(uv_handle_t *handle, size_t suggested_size, uv_buf_t *buf) { 32 | buf->base = (char*) malloc(suggested_size); 33 | buf->len = suggested_size; 34 | } 35 | 36 | void echo_write(uv_write_t *req, int status) { 37 | if (status) { 38 | fprintf(stderr, "Write error %s\n", uv_strerror(status)); 39 | } 40 | free_write_req(req); 41 | } 42 | 43 | void echo_read(uv_stream_t *client, ssize_t nread, const uv_buf_t *buf) { 44 | if (nread > 0) { 45 | write_req_t *req = (write_req_t*) malloc(sizeof(write_req_t)); 46 | req->buf = uv_buf_init(buf->base, nread); 47 | uv_write((uv_write_t*) req, client, &req->buf, 1, echo_write); 48 | return; 49 | } 50 | if (nread < 0) { 51 | if (nread != UV_EOF) 52 | fprintf(stderr, "Read error %s\n", uv_err_name(nread)); 53 | uv_close((uv_handle_t*) client, NULL); 54 | } 55 | 56 | free(buf->base); 57 | } 58 | 59 | void on_new_connection(uv_stream_t *server, int status) { 60 | if (status < 0) { 61 | fprintf(stderr, "New connection error %s\n", uv_strerror(status)); 62 | // error! 63 | return; 64 | } 65 | 66 | uv_tcp_t *client = (uv_tcp_t*) malloc(sizeof(uv_tcp_t)); 67 | 68 | uv_tcp_init(loop, client); 69 | if (uv_accept(server, (uv_stream_t*) client) == 0) { 70 | printf("client connect success ...\n"); 71 | uv_read_start((uv_stream_t*) client, alloc_buffer, echo_read); 72 | } 73 | else { 74 | uv_close((uv_handle_t*) client, NULL); 75 | } 76 | } 77 | 78 | int main() { 79 | loop = uv_default_loop(); 80 | 81 | uv_tcp_t server; 82 | uv_tcp_init(loop, &server); 83 | 84 | uv_ip4_addr("0.0.0.0", DEFAULT_PORT, &addr); 85 | 86 | uv_tcp_bind(&server, (const struct sockaddr*)&addr, 0); 87 | int r = uv_listen((uv_stream_t*) &server, DEFAULT_BACKLOG, on_new_connection); 88 | if (r) { 89 | fprintf(stderr, "Listen error %s\n", uv_strerror(r)); 90 | return 1; 91 | } 92 | return uv_run(loop, UV_RUN_DEFAULT); 93 | } -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. For the purposes of this definition, 18 | "control" means (i) the power, direct or indirect, to cause the 19 | direction or management of such entity, whether by contract or 20 | otherwise, or (ii) ownership of fifty percent (50%) or more of the 21 | outstanding shares, or (iii) beneficial ownership of such entity. 22 | 23 | "You" (or "Your") shall mean an individual or Legal Entity 24 | exercising permissions granted by this License. 25 | 26 | "Source" form shall mean the preferred form for making modifications, 27 | including but not limited to software source code, documentation 28 | source, and configuration files. 29 | 30 | "Object" form shall mean any form resulting from mechanical 31 | transformation or translation of a Source form, including but 32 | not limited to compiled object code, generated documentation, 33 | and conversions to other media types. 34 | 35 | "Work" shall mean the work of authorship, whether in Source or 36 | Object form, made available under the License, as indicated by a 37 | copyright notice that is included in or attached to the work 38 | (an example is provided in the Appendix below). 39 | 40 | "Derivative Works" shall mean any work, whether in Source or Object 41 | form, that is based on (or derived from) the Work and for which the 42 | editorial revisions, annotations, elaborations, or other modifications 43 | represent, as a whole, an original work of authorship. For the purposes 44 | of this License, Derivative Works shall not include works that remain 45 | separable from, or merely link (or bind by name) to the interfaces of, 46 | the Work and Derivative Works thereof. 47 | 48 | "Contribution" shall mean any work of authorship, including 49 | the original version of the Work and any modifications or additions 50 | to that Work or Derivative Works thereof, that is intentionally 51 | submitted to Licensor for inclusion in the Work by the copyright owner 52 | or by an individual or Legal Entity authorized to submit on behalf of 53 | the copyright owner. For the purposes of this definition, "submitted" 54 | means any form of electronic, verbal, or written communication sent 55 | to the Licensor or its representatives, including but not limited to 56 | communication on electronic mailing lists, source code control systems, 57 | and issue tracking systems that are managed by, or on behalf of, the 58 | Licensor for the purpose of discussing and improving the Work, but 59 | excluding communication that is conspicuously marked or otherwise 60 | designated in writing by the copyright owner as "Not a Contribution." 61 | 62 | "Contributor" shall mean Licensor and any individual or Legal Entity 63 | on behalf of whom a Contribution has been received by Licensor and 64 | subsequently incorporated within the Work. 65 | 66 | 2. Grant of Copyright License. Subject to the terms and conditions of 67 | this License, each Contributor hereby grants to You a perpetual, 68 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 69 | copyright license to reproduce, prepare Derivative Works of, 70 | publicly display, publicly perform, sublicense, and distribute the 71 | Work and such Derivative Works in Source or Object form. 72 | 73 | 3. Grant of Patent License. Subject to the terms and conditions of 74 | this License, each Contributor hereby grants to You a perpetual, 75 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 76 | (except as stated in this section) patent license to make, have made, 77 | use, offer to sell, sell, import, and otherwise transfer the Work, 78 | where such license applies only to those patent claims licensable 79 | by such Contributor that are necessarily infringed by their 80 | Contribution(s) alone or by combination of their Contribution(s) 81 | with the Work to which such Contribution(s) was submitted. If You 82 | institute patent litigation against any entity (including a 83 | cross-claim or counterclaim in a lawsuit) alleging that the Work 84 | or a Contribution incorporated within the Work constitutes direct 85 | or contributory patent infringement, then any patent licenses 86 | granted to You under this License for that Work shall terminate 87 | as of the date such litigation is filed. 88 | 89 | 4. Redistribution. You may reproduce and distribute copies of the 90 | Work or Derivative Works thereof in any medium, with or without 91 | modifications, and in Source or Object form, provided that You 92 | meet the following conditions: 93 | 94 | (a) You must give any other recipients of the Work or 95 | Derivative Works a copy of this License; and 96 | 97 | (b) You must cause any modified files to carry prominent notices 98 | stating that You changed the files; and 99 | 100 | (c) You must retain, in the Source form of any Derivative Works 101 | that You distribute, all copyright, patent, trademark, and 102 | attribution notices from the Source form of the Work, 103 | excluding those notices that do not pertain to any part of 104 | the Derivative Works; and 105 | 106 | (d) If the Work includes a "NOTICE" text file as part of its 107 | distribution, then any Derivative Works that You distribute must 108 | include a readable copy of the attribution notices contained 109 | within such NOTICE file, excluding those notices that do not 110 | pertain to any part of the Derivative Works, in at least one 111 | of the following places: within a NOTICE text file distributed 112 | as part of the Derivative Works; within the Source form or 113 | documentation, if provided along with the Derivative Works; or, 114 | within a display generated by the Derivative Works, if and 115 | wherever such third-party notices normally appear. The contents 116 | of the NOTICE file are for informational purposes only and 117 | do not modify the License. You may add Your own attribution 118 | notices within Derivative Works that You distribute, alongside 119 | or as an addendum to the NOTICE text from the Work, provided 120 | that such additional attribution notices cannot be construed 121 | as modifying the License. 122 | 123 | You may add Your own copyright statement to Your modifications and 124 | may provide additional or different license terms and conditions 125 | for use, reproduction, or distribution of Your modifications, or 126 | for any such Derivative Works as a whole, provided Your use, 127 | reproduction, and distribution of the Work otherwise complies with 128 | the conditions stated in this License. 129 | 130 | 5. Submission of Contributions. Unless You explicitly state otherwise, 131 | any Contribution intentionally submitted for inclusion in the Work 132 | by You to the Licensor shall be under the terms and conditions of 133 | this License, without any additional terms or conditions. 134 | Notwithstanding the above, nothing herein shall supersede or modify 135 | the terms of any separate license agreement you may have executed 136 | with Licensor regarding such Contributions. 137 | 138 | 6. Trademarks. This License does not grant permission to use the trade 139 | names, trademarks, service marks, or product names of the Licensor, 140 | except as required for reasonable and customary use in describing the 141 | origin of the Work and reproducing the content of the NOTICE file. 142 | 143 | 7. Disclaimer of Warranty. Unless required by applicable law or 144 | agreed to in writing, Licensor provides the Work (and each 145 | Contributor provides its Contributions) on an "AS IS" BASIS, 146 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 147 | implied, including, without limitation, any warranties or conditions 148 | of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 149 | PARTICULAR PURPOSE. You are solely responsible for determining the 150 | appropriateness of using or redistributing the Work and assume any 151 | risks associated with Your exercise of permissions under this License. 152 | 153 | 8. Limitation of Liability. In no event and under no legal theory, 154 | whether in tort (including negligence), contract, or otherwise, 155 | unless required by applicable law (such as deliberate and grossly 156 | negligent acts) or agreed to in writing, shall any Contributor be 157 | liable to You for damages, including any direct, indirect, special, 158 | incidental, or consequential damages of any character arising as a 159 | result of this License or out of the use or inability to use the 160 | Work (including but not limited to damages for loss of goodwill, 161 | work stoppage, computer failure or malfunction, or any and all 162 | other commercial damages or losses), even if such Contributor 163 | has been advised of the possibility of such damages. 164 | 165 | 9. Accepting Warranty or Additional Liability. While redistributing 166 | the Work or Derivative Works thereof, You may choose to offer, 167 | and charge a fee for, acceptance of support, warranty, indemnity, 168 | or other liability obligations and/or rights consistent with this 169 | License. However, in accepting such obligations, You may act only 170 | on Your own behalf and on Your sole responsibility, not on behalf 171 | of any other Contributor, and only if You agree to indemnify, 172 | defend, and hold each Contributor harmless for any liability 173 | incurred by, or claims asserted against, such Contributor by reason 174 | of your accepting any such warranty or additional liability. 175 | 176 | END OF TERMS AND CONDITIONS 177 | 178 | APPENDIX: How to apply the Apache License to your work. 179 | 180 | To apply the Apache License to your work, attach the following 181 | boilerplate notice, with the fields enclosed by brackets "[]" 182 | replaced with your own identifying information. (Don't include 183 | the brackets!) The text should be enclosed in the appropriate 184 | comment syntax for the file format. We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # libuv-learning-code 2 | libuv-learning-code 3 | 4 | | 状态 | 目录 | 说明 | 博客教程 | 5 | | -- | -- | -- | -- | 6 | | ☑ | 001 | 打印libuv版本 | [【libuv高效编程】libuv学习超详细教程1——libuv的编译与安装](https://blog.csdn.net/jiejiemcu/article/details/105586752) | 7 | | ☑ | 002 | uv_loop_t 事件循环 | [【libuv高效编程】libuv学习超详细教程3——libuv事件循环](https://blog.csdn.net/jiejiemcu/article/details/105622428) | 8 | | ☑ | 003 | idle 空闲句柄 | [【libuv高效编程】libuv学习超详细教程4——idle handle解读](https://blog.csdn.net/jiejiemcu/article/details/105670311) | 9 | | ☑ | 004 | 句柄数据域data | - | 10 | | ☑ | 005 | timer 定时器句柄 | - | 11 | | ☑ | 006 | prepare 准备句柄 | [【libuv高效编程】libuv学习超详细教程5——prepare handle解读](https://jiejie.blog.csdn.net/article/details/105681010) | 12 | | ☑ | 007 | check 检查句柄 | [【libuv高效编程】libuv学习超详细教程6——check handle解读](https://blog.csdn.net/jiejiemcu/article/details/105681625) | 13 | | ☑ | 008 | uv_thread_t libuv线程 | [【libuv高效编程】libuv学习超详细教程7——libuv线程解读](https://blog.csdn.net/jiejiemcu/article/details/105687789) | 14 | | ☑ | 009 | async 异步句柄 | [【libuv高效编程】libuv学习超详细教程9——libuv async异步句柄解读](https://blog.csdn.net/jiejiemcu/article/details/105738484) | 15 | | ☑ | 010 | signal 信号句柄 | [【libuv高效编程】libuv学习超详细教程8——libuv signal 信号句柄解读](https://blog.csdn.net/jiejiemcu/article/details/105717692) | 16 | | ☑ | 011 | process 进程句柄 | - | 17 | 18 | -------------------------------------------------------------------------------- /clear.sh: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | 3 | # set -v 4 | 5 | rm -rvf ./*/.*.d 6 | rm -rvf ./*/*.o 7 | rm -rvf ./*/targets 8 | --------------------------------------------------------------------------------